{ pkgs, lib, ... }:
{
  services.xserver = {
    enable = true;
    libinput.enable = true;
    libinput.touchpad.naturalScrolling = true;

    videoDrivers = [
      "qxl"
      "modesetting"
      "ati"
      "cirrus"
      "intel"
      "vesa"
      "vmware"
      "modesetting"
    ];
    layout = "us";
    xkbVariant = "altgr-intl";
    xkbOptions = "nodeadkeys";

    desktopManager = {
      # FIXME: gnome should be moved to user session
      gnome.enable = true;

      xterm.enable = true;
      plasma5.enable = false;
    };

    displayManager = {
      gdm.enable = true;
      gdm.wayland = true;
    };
  };

  # gnome, most of it is disabled and ideally it could live entirely in the user's home config
  programs.gpaste.enable = false;
  programs.gnome-terminal.enable = false;
  # programs.gnome-documents.enable = false;
  programs.gnome-disks.enable = false;

  # TODO: fully delegate graphical session to home-manager config
  services.gnome = {
    gnome-online-miners.enable = lib.mkForce false;
    games.enable = false;
    gnome-remote-desktop.enable = false;
    gnome-user-share.enable = false;
    rygel.enable = false;
    sushi.enable = false;
    tracker.enable = false;
    tracker-miners.enable = false;

    gnome-browser-connector.enable = false;
    gnome-initial-setup.enable = false;

    # FIXME: gnome should be moved to home config
    gnome-settings-daemon.enable = true;
    core-os-services.enable = true;
    at-spi2-core.enable = true;
    evolution-data-server.enable = true;
    gnome-online-accounts.enable = true;
    gnome-keyring.enable = lib.mkForce false;
  };

  # FIXME: gnome should be moved to user session
  services.gvfs.enable = true;
  programs.seahorse.enable = true;
  programs.dconf.enable = true;

  environment.gnome.excludePackages =
    (with pkgs; [
      orca
      gnome-photos
      gnome-tour
    ])
    ++ (with pkgs.gnome; [
      cheese # webcam tool
      gnome-music
      gnome-terminal
      gedit # text editor
      epiphany # web browser
      geary # email reader
      evince # document viewer
      gnome-characters
      totem # video player
      tali # poker game
      iagno # go game
      hitori # sudoku game
      atomix # puzzle game
    ]);

  hardware.pulseaudio = {
    enable = true;
    package = pkgs.pulseaudioFull;
    support32Bit = true;
  };

  services.dbus.packages = with pkgs; [ dconf ];

  # More Services
  environment.systemPackages = [
    pkgs.gnome.adwaita-icon-theme
    pkgs.gnomeExtensions.appindicator
  ];
}